Assist to basic commercial check of sales contract.

协助进行基本的合同商务审核；

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Commercial USES for mathematical workstations are vast: from basic engineering to designer drugs and from gene therapy to celestial navigation, mathematics rules the world.

数学工作站的商业使用群体非常庞大：从基础工程到设计创意，从基因治疗到天体导航，数学统治着整个世界。

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Phase 1 for a social networking strategy is illustrated in Figure 2, which shows the basic patterns that can be implemented fairly easily using commercial or custom products or tools.

社交网络战略的第1阶段如图2所示，它展示了一些基本的模式，这些模式都可以使用商业或自定义产品和工具轻松实现。

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My supposition here is that these two banks were the basic commercial banks for the island.

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From the beginning ESPN insisted that it be placed on the most basic commercial tier.

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And virtual goods being devoid of legal status would provide no framework, and indeed a complete legal vacuum, in handling the most basic commercial disputes involving the purchase, sale or theft of such items.

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